What is a python list. set() method is used to convert any of the iterable to sequence of iterable elements with distinct elements, commonly called Set. Each item i n a list has an assigned index value. The principle outlined above generally applies: where a set is expected, methods will typically accept any iterable as an argument, but operators require actual sets as operands. Option 1 – Using a Set to Get Unique Elements. Similar to the above program, we have the ability to create a program in Python to accept a list of strings from the user. Set. Python lists are very similar to an array but the main difference is, an array can store only one type of element whereas, a list can store different types of elements. Sets are used to store multiple items in a single variable. Moving on to the next topic of this article let us see how to input a list in python that holds strings, Accept a List of Strings from the User. Set, a term in mathematics for a sequence consisting of distinct language is also extended in its language by Python and can easily be made using set(). In the above code: We consider a string, string1="Python is great" and try to convert the same a list of the constituent strings type() gives us the type of object passed to the method, which in our case was a string split() is basically used to split a string into a list on the basis of the given separator. It is important to note that python is a zero indexed based language. This article will show you how. # Define a list heterogenousElements = [3, True, 'Michael', 2.0] The list contains an int, a bool, a string, and a float. Using a set one way to go about it. All this means is that the first item in the list … Set is one of 4 built-in data types in Python used to store collections of data, the other 3 are List, Tuple, and Dictionary, all with different qualities and usage.. A set is a collection which is both unordered and unindexed.. Sets are written with curly brackets. You may learn more: Sets and its Methods in Python [3, 5] Using set() function. In this tutorial, we will learn to use list() in detail with the help of examples. You can use a set to get the unique elements. In our code, the words were separated by spaces. The Group of elements is called a list in python. You are required to convert the list to uppercase so that the presentation team and consume it into a spreadsheet. A set is useful because it contains unique elements. Example 2: Using set( ) function, We can return common elements of a list in the third variable. Both the list have common elements 3 & 5, So it will return [3,5]. Python - Sets - Mathematically a set is a collection of items not in any particular order. Then, turn the set into a list. Take a look at the example below to understand this better. The Python list() constructor returns a list in Python. 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